Class: Materialist::Materializer::Internals::FieldMapping

Inherits:

Object

Object
Materialist::Materializer::Internals::FieldMapping

show all

Defined in:: lib/materialist/materializer/internals/field_mapping.rb

Instance Method Summary collapse

#initialize(key:, as: key, value_parser: nil) ⇒ FieldMapping constructor

A new instance of FieldMapping.
#map(resource) ⇒ Object

Constructor Details

#initialize(key:, as: key, value_parser: nil) ⇒ `FieldMapping`

Returns a new instance of FieldMapping.

# File 'lib/materialist/materializer/internals/field_mapping.rb', line 5

def initialize(key:, as: key, value_parser: nil)
  @key = key
  @as = as
  @value_parser = value_parser || ->value { value }
end

Instance Method Details

#map(resource) ⇒ `Object`



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# File 'lib/materialist/materializer/internals/field_mapping.rb', line 11

def map(resource)
  { @as => @value_parser.call(resource.dig(@key)) }
end